Results 91 to 100 of about 2,158 (165)

Optimal UAV Flight altitude for Multispectral monitoring of Wheat growth in Bayantsogt, Mongolia

Proceedings of the Mongolian Academy of Sciences
This study evaluated the growth stages of wheat crops in the agricultural fields of Bayantsogt Soum, Tuv aimag-province, Mongolia, using unmanned aerial vehicles (UAVs) equipped with multispectral cameras.
Mandukhai Turuu, Battuya Sanjaakhand, Odgerel Bold   +2 more
doaj   +1 more source

Remote Monitoring of Coffee Leaf Miner Infestation Using Fuzzy Logic and the Google Earth Engine Platform

AgriEngineering
The coffee leaf miner (Leucoptera coffeella) is a major pest of coffee crops and can cause significant economic losses. Early monitoring is essential to support decision-making for its control.
Laura Teixeira Cordeiro, Emerson Ferreira Vilela, Jéssica Letícia Abreu Martins, Charles Cardoso Santana, Filipe Schitini Salgado, Gislayne Farias Valente, Diego Bedin Marin, Christiano de Sousa Machado Matos, Rogério Antônio Silva, Margarete Marin Lordelo Volpato, Madelaine Venzon   +10 more
doaj   +1 more source

Bioinoculantes e monitoramento multiespectral como ferramentas para inovação no manejo de gramíneas forrageiras tropicais

Cadernos Cajuína
As gramíneas forrageiras tropicais sustentam os principais sistemas pecuários das regiões intertropicais e, entre as cultivares de maior interesse agronômico, a BRS Kurumi, variedade anã de Pennisetum purpureum Schum., apresenta elevado potencial ...
Rosane da Silva Sant’Ana, Ralph Wendel Oliveira de Araujo, Deivson Nacim Teixeira Sousa, Eliete Santos da Silva, Matheus Haniel Costa da Silva, Fernando Haddad, Ossival Lolato Ribeiro, Carlos Alberto da Silva Ledo, Leandro de Souza Rocha, Ariston de Lima Cardoso, Emellinne Ingrid de Souza Costa   +10 more
doaj   +1 more source

Analysis of Spectral Index Interrelationships for Vegetation Condition Assessment on the Example of Wetlands in Volyn Polissya, Ukraine

Earth
The Cheremskyi Nature Reserve, situated in the Volyn region of Ukraine, constitutes a pivotal element of the European ecological network, distinguished by its distinctive mosaic of peatlands, bogs, and floodplain forests.
Oleksandr Melnyk, Ansgar Brunn
doaj   +1 more source

Comparison of vegetation indices measured with proximal reflectance sensing to assess leaf N content and estimate crop yield in vegetable crops

Smart Agricultural Technology
Accurate assessment of leaf nitrogen (N) content and crop yield is essential for optimizing N fertilization strategies and improving agricultural productivity.
Cihan Karaca, M. Teresa Peña-Fleitas, Alejandra Rodríguez, Marisa Gallardo, Rodney B. Thompson, Francisco M. Padilla   +5 more
doaj   +1 more source

Using vegetation indices from satellite remote sensing to assess corn and soybean response to controlled tile drainage

Controlled tile drainage (CTD) is a management practice designed to retain water and nutrients in the field for crop use. CTD has shown promise for improving water quality and augmenting crop yields but findings are often restricted to field and plot ...
Cicek, H., Sunohara, M., McNairn, H., Wilkes, G., Pick, F., Topp, E., Lapen, D.R.   +6 more
core  

Use of a below-canopy sensing system and vegetation indexes to characterize canopy light and water status of pedestrian olive orchards

Vegetation indexes may provide useful quantitative and qualitative information on light conditions within the canopy. Different vegetation indexes were used to evaluate the effect of pruning on medium to high density pedestrian olive growing systems ...
V. Imperiale, T. Caruso, R. Lo Bianco, A. Carella, A. Ioppolo, R. Massenti, G. Sala   +6 more
core   +1 more source

Estimation of Grain Yield and Quality in Awned and Awnless Wheat Genotypes Using UAV and Proximal Multispectral Sensors. [PDF]

Plants (Basel)
Stević IM, Kandić Raftery V, Kostić M, Ljubičić N, Bošković B, Gligorević K, Pajić M, Dražić M.   +7 more
europepmc   +1 more source

Detection of tobacco seedlings in plastic-mulched fields using vegetation indices and YOLOv11. [PDF]

Front Plant Sci
Zhao L, Wang H, Wu D, Liu J, Li Z, Shi Y.   +5 more
europepmc   +1 more source

Not Available

, 2013
Not AvailableA field experiment was carried out during rabi 2010-11 and 2011-12 to study the canopy reflectance and to predict the grain and biomass yield of wheat (Triticum aestivum L.) under different irrigation and nitrogen management practices using ...
Vinay Kumar Sehgal, Vinod Kumar Gupta, K.K. Bandyopadhyay, Rabi Narayan Sahoo, Ravender Singh, Sanatan Pradhan, D.K. Joshi   +6 more
core